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Replace InFramePtr with SafePtr

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This commit is contained in:
Yuke Peng
2023-08-08 21:12:28 +08:00
committed by Tate, Hongliang Tian
parent ab4b1b47dc
commit c38e4f0800
24 changed files with 427 additions and 308 deletions
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12
framework/jinux-frame/src/io_mem.rs
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@ -3,7 +3,7 @@ use pod::Pod;
use spin::Once;
use crate::{
vm::{Paddr, Vaddr, VmIo},
vm::{HasPaddr, Paddr, Vaddr, VmIo},
Error,
};
@ -60,6 +60,12 @@ impl VmIo for IoMem {
}
}
impl HasPaddr for IoMem {
fn paddr(&self) -> Paddr {
crate::vm::vaddr_to_paddr(self.virtual_address).unwrap()
}
}
impl IoMem {
pub fn new(range: Range<Paddr>) -> Option<IoMem> {
if CHECKER.get().unwrap().check(&range) {
@ -72,10 +78,6 @@ impl IoMem {
}
}
pub fn paddr(&self) -> Paddr {
crate::vm::vaddr_to_paddr(self.virtual_address).unwrap()
}
fn check_range(&self, offset: usize, len: usize) -> crate::Result<()> {
let sum = offset.checked_add(len).ok_or(Error::InvalidArgs)?;
if sum > self.limit {